I think of part of the problem in my mind as a sort of Fairy Tale syndrome, where super religious young people marry their prince/princess, then wake up with a real person. When you are dating, especially for a short time, you tend to only see each other at your best, most groomed, and on your best behavior. You don't really know someone until you've woken up with them when they have grumpy whiny death flu, with stuff coming out of every orifice.
...it is common knowledge that the upper third, centered in Flagstaff, is Alta Arizona; the lower third, centered in Tucson, is Baja Arizona; and the middle third, centered in Phoenix, is Caca Arizona. Simple as ABC...
http://www.bandersnatch.com/bajaz.htm
http://www.bandersnatch.com/bajaz.htm